Despite lingering winter weather, lengthening days are triggering early signs of spring in nature. Phenology is the science of how natural cycles, like animal breeding and plant growth, respond to ...

After a difficult winter with plenty of snow, spring is finally arriving in Delaware. With the first day of spring here, there are plenty of signs of warner weather and sunshine on the way. Here's ...

Californians can soon expect a wildflower explosion. Those lucky enough to travel to one of California’s stunning desert parks can soon see the bright bulbs pop up, a signature first sign of spring.

Spring may still be a few days away on the calendar, but around central Indiana many of the first signs of the season are already appearing. After one of the warmest and wettest starts to March on ...